What is 9.1 plus 2.53

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Use sigma notation to represent the following series for 9 terms.

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.